315630840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:123

約数の個数: 384

約数和(自身を含む): 1235450880

約数和(自身を除く): 919820040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 23, 24, 28, 30, 31, 34, 35, 40, 42, 46, 51, 56, 60, 62, 68, 69, 70, 84, 85, 92, 93, 102, 105, 115, 119, 120, 124, 136, 138, 140, 155, 161, 168, 170, 184, 186, 204, 210, 217, 230, 238, 248, 255, 276, 280, 310, 322, 340, 345, 357, 372, 391, 408, 420, 434, 460, 465, 476, 483, 510, 527, 552, 595, 620, 644, 651, 680, 690, 713, 714, 744, 782, 805, 840, 868, 920, 930, 952, 961, 966, 1020, 1054, 1085, 1173, 1190, 1240, 1288, 1302, 1380, 1426, 1428, 1564, 1581, 1610, 1736, 1785, 1860, 1922, 1932, 1955, 2040, 2108, 2139, 2170, 2346, 2380, 2415, 2604, 2635, 2737, 2760, 2852, 2856, 2883, 3128, 3162, 3220, 3255, 3565, 3570, 3689, 3720, 3844, 3864, 3910, 4216, 4278, 4340, 4692, 4760, 4805, 4830, 4991, 5208, 5270, 5474, 5704, 5766, 5865, 6324, 6440, 6510, 6727, 7130, 7140, 7378, 7688, 7820, 7905, 8211, 8556, 8680, 9384, 9610, 9660, 9982, 10540, 10695, 10948, 11067, 11532, 11730, 12121, 12648, 13020, 13454, 13685, 14260, 14280, 14415, 14756, 14973, 15640, 15810, 16337, 16422, 17112, 18445, 19220, 19320, 19964, 20181, 21080, 21390, 21896, 22103, 22134, 23064, 23460, 24242, 24955, 26040, 26908, 27370, 28520, 28830, 29512, 29946, 31620, 32674, 32844, 33635, 36363, 36890, 38440, 39928, 40362, 41055, 42780, 44206, 44268, 46920, 48484, 49011, 49910, 53816, 54740, 55335, 57660, 59892, 60605, 63240, 65348, 65688, 66309, 67270, 72726, 73780, 74865, 80724, 81685, 82110, 84847, 85560, 88412, 88536, 96968, 98022, 99820, 100905, 109480, 110515, 110670, 114359, 115320, 119784, 121210, 130696, 132618, 134540, 145452, 147560, 149730, 154721, 161448, 163370, 164220, 169694, 176824, 181815, 196044, 199640, 201810, 221030, 221340, 228718, 242420, 245055, 254541, 265236, 269080, 290904, 299460, 309442, 326740, 328440, 331545, 339388, 343077, 363630, 375751, 392088, 403620, 424235, 442060, 442680, 457436, 464163, 484840, 490110, 509082, 530472, 571795, 598920, 618884, 653480, 663090, 678776, 686154, 727260, 751502, 773605, 807240, 848470, 884120, 914872, 928326, 980220, 1018164, 1127253, 1143590, 1237768, 1272705, 1326180, 1372308, 1454520, 1503004, 1547210, 1696940, 1715385, 1856652, 1878755, 1960440, 2036328, 2254506, 2287180, 2320815, 2545410, 2630257, 2652360, 2744616, 3006008, 3094420, 3393880, 3430770, 3713304, 3757510, 4509012, 4574360, 4641630, 5090820, 5260514, 5636265, 6188840, 6861540, 7515020, 7890771, 9018024, 9283260, 10181640, 10521028, 11272530, 13151285, 13723080, 15030040, 15781542, 18566520, 21042056, 22545060, 26302570, 31563084, 39453855, 45090120, 52605140, 63126168, 78907710, 105210280, 157815420, 315630840]

約数ペア:

[(1, 315630840), (2, 157815420), (3, 105210280), (4, 78907710), (5, 63126168), (6, 52605140), (7, 45090120), (8, 39453855), (10, 31563084), (12, 26302570), (14, 22545060), (15, 21042056), (17, 18566520), (20, 15781542), (21, 15030040), (23, 13723080), (24, 13151285), (28, 11272530), (30, 10521028), (31, 10181640), (34, 9283260), (35, 9018024), (40, 7890771), (42, 7515020), (46, 6861540), (51, 6188840), (56, 5636265), (60, 5260514), (62, 5090820), (68, 4641630), (69, 4574360), (70, 4509012), (84, 3757510), (85, 3713304), (92, 3430770), (93, 3393880), (102, 3094420), (105, 3006008), (115, 2744616), (119, 2652360), (120, 2630257), (124, 2545410), (136, 2320815), (138, 2287180), (140, 2254506), (155, 2036328), (161, 1960440), (168, 1878755), (170, 1856652), (184, 1715385), (186, 1696940), (204, 1547210), (210, 1503004), (217, 1454520), (230, 1372308), (238, 1326180), (248, 1272705), (255, 1237768), (276, 1143590), (280, 1127253), (310, 1018164), (322, 980220), (340, 928326), (345, 914872), (357, 884120), (372, 848470), (391, 807240), (408, 773605), (420, 751502), (434, 727260), (460, 686154), (465, 678776), (476, 663090), (483, 653480), (510, 618884), (527, 598920), (552, 571795), (595, 530472), (620, 509082), (644, 490110), (651, 484840), (680, 464163), (690, 457436), (713, 442680), (714, 442060), (744, 424235), (782, 403620), (805, 392088), (840, 375751), (868, 363630), (920, 343077), (930, 339388), (952, 331545), (961, 328440), (966, 326740), (1020, 309442), (1054, 299460), (1085, 290904), (1173, 269080), (1190, 265236), (1240, 254541), (1288, 245055), (1302, 242420), (1380, 228718), (1426, 221340), (1428, 221030), (1564, 201810), (1581, 199640), (1610, 196044), (1736, 181815), (1785, 176824), (1860, 169694), (1922, 164220), (1932, 163370), (1955, 161448), (2040, 154721), (2108, 149730), (2139, 147560), (2170, 145452), (2346, 134540), (2380, 132618), (2415, 130696), (2604, 121210), (2635, 119784), (2737, 115320), (2760, 114359), (2852, 110670), (2856, 110515), (2883, 109480), (3128, 100905), (3162, 99820), (3220, 98022), (3255, 96968), (3565, 88536), (3570, 88412), (3689, 85560), (3720, 84847), (3844, 82110), (3864, 81685), (3910, 80724), (4216, 74865), (4278, 73780), (4340, 72726), (4692, 67270), (4760, 66309), (4805, 65688), (4830, 65348), (4991, 63240), (5208, 60605), (5270, 59892), (5474, 57660), (5704, 55335), (5766, 54740), (5865, 53816), (6324, 49910), (6440, 49011), (6510, 48484), (6727, 46920), (7130, 44268), (7140, 44206), (7378, 42780), (7688, 41055), (7820, 40362), (7905, 39928), (8211, 38440), (8556, 36890), (8680, 36363), (9384, 33635), (9610, 32844), (9660, 32674), (9982, 31620), (10540, 29946), (10695, 29512), (10948, 28830), (11067, 28520), (11532, 27370), (11730, 26908), (12121, 26040), (12648, 24955), (13020, 24242), (13454, 23460), (13685, 23064), (14260, 22134), (14280, 22103), (14415, 21896), (14756, 21390), (14973, 21080), (15640, 20181), (15810, 19964), (16337, 19320), (16422, 19220), (17112, 18445)]